Methods and systems for ink-based digital printing with multi-component, multi-functional fountain solution
    4.
    发明授权
    Methods and systems for ink-based digital printing with multi-component, multi-functional fountain solution 有权
    用于油墨数字印刷的方法和系统,具有多组分,多功能润版液

    公开(公告)号:US08919252B2

    公开(公告)日:2014-12-30

    申请号:US13601803

    申请日:2012-08-31

    IPC分类号: B41N3/08 B41F1/18 B41M1/06

    CPC分类号: B41M1/06 B41N3/08

    摘要: An Ink-based digital printing system comprises an external fluid applicator for applying multi-component, multi-functional fountain solution to a surface of an imaging plate. The plate is image wise exposed using a high power laser to remove primary components of the fountain solution from select regions of the plate according to digital image data, leaving a layer of the secondary components at said select regions. The plate is then inked with ink useful in printing. The ink adheres to the select regions from which the primary components have been removed to form an ink image. The ink image is transferred at an image transfer step wherein the secondary components enable efficient transfer of the ink to a medium with reduced image quality defects. The multi-component fountain solution comprises primary components that reject or repel ink, and secondary components that function as a release agent.

    摘要翻译: 一种基于墨水的数字印刷系统包括用于将多组分多功能润版液应用于成像板的表面的外部流体施加器。 根据数字图像数据,使用高功率激光将该板成像地曝光,从而从该板的选择区域除去该润版液的主要组分,在所述选择区域留下一层次要组分。 然后用适合于印刷的油墨印上印版。 墨水粘附到从其中除去主要组分的选择区域以形成墨水图像。 油墨图像在图像转印步骤中转印,其中次要组分能够有效地将油墨转印到具有降低的图像质量缺陷的介质中。 多组分润版液包括排斥或排斥油墨的主要组分和用作脱模剂的次要组分。

    Fuser material composition comprising of a polymer matrix with the addition of graphene-containing particles
    10.
    发明授权
    Fuser material composition comprising of a polymer matrix with the addition of graphene-containing particles 有权
    定影材料组合物,其包含加入含石墨烯颗粒的聚合物基质

    公开(公告)号:US08173337B2

    公开(公告)日:2012-05-08

    申请号:US12361131

    申请日:2009-01-28

    IPC分类号: G03G15/20

    CPC分类号: G03G15/2057

    摘要: Exemplary embodiments provide material compositions useful for electrophotographic devices and processes. The material composition can include a plurality of graphene-containing particles dispersed or distributed in a polymer matrix. Such material composition can be used for electrophotographic members and devices including, but not limited to, a fuser member, a fixing member, a pressure roller, and/or a release donor member. In one embodiment, a material composition dispersion can be applied on a substrate in electrophotography to form a functional member layer to control, e.g., to improve, at least one of thermal, mechanical and/or electrical properties.

    摘要翻译: 示例性实施方案提供了用于电子照相设备和方法的材料组合物。 材料组合物可以包括分散或分散在聚合物基质中的多个含石墨烯的颗粒。 这种材料组合物可以用于电子照相构件和装置,包括但不限于定影器构件,固定构件,压力辊和/或释放供体构件。 在一个实施方案中,材料组合物分散体可以在电子照相术中施加在基底上,以形成功能性成分层,以控制例如改善热,机械和/或电性质中的至少一种。